1 file changed, 21 insertions, 0 deletions
diff --git a/tests/t0108-rawdiff.sh b/tests/t0108-rawdiff.sh
index 9b4eb37..66f0cbe 100755
--- a/tests/t0108-rawdiff.sh
+++ b/tests/t0108-rawdiff.sh
@@ -52,4 +52,25 @@ test_expect_success 'a path limits the diff to that file' '
 	! grep "file-5" actual
 '
 
+# The old name of a file renamed in the change joins the limit, so the diff
+# shows the rename, the same as git diff given both names.
+test_expect_success 'a renamed file is diffed as the rename' '
+	mkrepo repos/moved 1 &&
+	(
+		cd repos/moved &&
+		test_seq 1 10 >old.txt &&
+		git add old.txt &&
+		git commit -m "add old.txt" &&
+		git mv old.txt new.txt &&
+		echo eleven >>new.txt &&
+		git commit -am "rename old.txt"
+	) &&
+	cgitrc_repo movedrc moved &&
+	cgit_rc movedrc "url=moved/rawdiff/new.txt" >tmp &&
+	git -C repos/moved diff HEAD^ HEAD -- old.txt new.txt >expect &&
+	strip_headers <tmp >actual &&
+	test_cmp expect actual &&
+	grep "^rename from old.txt$" actual
+'
+
 test_done